Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1981-11-04
1983-04-19
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252463, 4232135, B01J 2104, B01J 2338
Patent
active
043805108
ABSTRACT:
In a preferred embodiment a solution of a suitable noble metal compound in acetone or other C.sub.1 to C.sub.3 dialkyl ketone is used to selectively place a noble metal catalyst in a very thin layer on an alumina or base metal modified alumina carrier particle.
REFERENCES:
patent: 2760940 (1956-08-01), Schwarzenbek
patent: 3210296 (1965-10-01), Gray
patent: 4152301 (1979-05-01), Summers et al.
patent: 4153579 (1979-05-01), Summers et al.
General Motors Corporation
Grove George A.
Shine W. J.
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